When Identity is the Attack Path
Consider a cached access key on a single Windows machine. It got there the way most cached credentials do – a user logged in, and…
Consider a cached access key on a single Windows machine. It got there the way most cached credentials do – a user logged in, and…
Ravie LakshmananMay 21, 2026Supply Chain Attack / Developer Tools GitHub on Wednesday officially confirmed that the breach of its internal repositories was the result of…
Cybersecurity researchers have flagged fresh activity from a China-aligned threat actor known as Webworm in 2025, deploying custom backdoors that employ Discord and Microsoft Graph…
Ravie LakshmananMay 20, 2026Artificial Intelligence / Security Testing Microsoft has unveiled two new open-source tools called RAMPART and Clarity to assist developers in better testing…
Microsoft on Tuesday said it disrupted a malware-signing-as-a-service (MSaaS) operation that weaponized the company’s Artifact Signing system to deliver malicious code and conduct ransomware and…
GitHub on Tuesday said it’s investigating unauthorized access to its internal repositories after the notorious threat actor known as TeamPCP listed the platform’s source code…
Ravie LakshmananMay 20, 2026Supply Chain Attack / Cloud Security Grafana Labs, on May 19, 2026, said an investigation into its recent breach found no evidence…
In February 2026, a phishing-as-a-service (PhaaS) platform called EvilTokens went live. Within five weeks, it had compromised more than 340 Microsoft 365 organizations across five…
Ravie LakshmananMay 19, 2026Malvertising / Mobile Security Cybersecurity researchers have disclosed details of a new ad fraud and malvertising operation dubbed Trapdoor targeting Android device…
Proof-of-concept (PoC) exploit code has now been released for a recently patched security flaw in the Linux kernel that could allow for local privilege escalation…
Ravie LakshmananMay 19, 2026Vulnerability / Email Security Critical security vulnerabilities have been disclosed in SEPPMail Secure E-Mail Gateway, an enterprise-grade email security solution, that could…
Ravie LakshmananMay 19, 2026Software Security / Malware In yet another software supply chain attack, threat actors have compromised the popular GitHub Actions workflow, actions-cool/issues-helper, to…